Ford Focus 4 ST Airtec Aluminium Header Expansion Tank

Made from aluminium with a satin black finish, this Airtec expansion tank fits without modification to replace the original plastic tank on the Ecoboost engines of the Ford Focus 4 ST. With a coolant level control point placed on the front part and a specific cap, this tank will bring an elegant touch to the engine bay while optimising the reliability of the cooling system.